601204 PIN Code
| Office | Type | Delivery | District | State |
|---|---|---|---|---|
| Aladu BO | BO | Delivery | Thiruvallur | Tamil Nadu |
| Amoor BO | BO | Delivery | Thiruvallur | Tamil Nadu |
| Arasur BO | BO | Delivery | Thiruvallur | Tamil Nadu |
| Krishnapuram BO | BO | Non Delivery | Thiruvallur | Tamil Nadu |
| Medur BO | BO | Delivery | Thiruvallur | Tamil Nadu |
| Panjetti BO | BO | Delivery | Thiruvallur | Tamil Nadu |
| Perumbedu BO | BO | Delivery | Thiruvallur | Tamil Nadu |
| Ponneri Public Office SO | PO | Non Delivery | Thiruvallur | Tamil Nadu |
| Ponneri SO | PO | Delivery | Thiruvallur | Tamil Nadu |
| Reddipalayam BO | BO | Delivery | Thiruvallur | Tamil Nadu |
| Uthandikandigai B.O | BO | Delivery | Thiruvallur | Tamil Nadu |
Source: RBI / India Post source upload · verified 04 Jul 2026